package com.th.atguigu.aopanno;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

/**
 * @author ThreePure
 * @date 2022/3/10 8:23
 * @description: 增强类
 * @since 1.8
 */
@Component
@Aspect
@Order(2)
public class UserProxy {

    @Pointcut("execution(* com.th.atguigu.aopanno.User.add(..))")
    public void pointDemo(){

    }

    /**前置通知 @Before 注解表示作为前置通知*/
    @Before("pointDemo()")
    public void before(){
        System.out.println("before...");
    }

    /**后置通知（返回通知）*/
    @AfterReturning(value = "execution(* com.th.atguigu.aopanno.User.add(..))")
    public void afterReturning() {
        System.out.println("afterReturning.........");
    }

    /**最终通知*/
    @After(value = "execution(* com.th.atguigu.aopanno.User.add(..))")
    public void after() {
        System.out.println("after.........");
    }

    /**异常通知*/
    @AfterThrowing(value = "execution(* com.th.atguigu.aopanno.User.add(..))")
    public void afterThrowing() {
        System.out.println("afterThrowing.........");
    }

    /**环绕通知*/
    @Around(value = "execution(* com.th.atguigu.aopanno.User.add(..))")
    public void around(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
        System.out.println("环绕之前.........");
        //被增强的方法执行
        proceedingJoinPoint.proceed();
        System.out.println("环绕之后.........");
    }
}
